Perhaps you should try some spelling variations:
"nham ung java snippets" » "nhan ung java snippets", "nham nang java snippets", "kham xung java snippets", "nham using java snippets", "nham ngu java snippets", "nham ung va snippets", "nham ung java slippers"
"dung von code snippets" » "dong von code snippets", "dung cong code snippets", "dung va code snippets", "dung von cong snippets", "dung von code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("nham ung java snippets") or ("dung von code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nham ung java snippets") OR ("dung von code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nham ung java snippets ) or ( dung von code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nham ung java snippets") or ("dung von code snippets"))) or ("locating bug code snippets"))*.